first_spec_class	second_spec_class	prob_first_spec_class	prob_second_spec_class	taxonomy	wavelength	author	ref	method
S				Bus	VIS	Bus	2002Icar..158..146B	SPEC
S				Tholen	VIS	Clark	1995Icar..113..387C	PHOT
S		1.000		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
S	Q	0.830000	0.160000	Mahlke	VIS	Mahlke	2022A&A...665A..26M	SPEC